FreeCalypso > hg > freecalypso-sw
annotate rvinterf/etmsync/memcmd.c @ 974:3f67d5bf96ef
doc: TFC139-breakin written, Compal-unlock updated
author | Mychaela Falconia <falcon@ivan.Harhan.ORG> |
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date | Sun, 15 Nov 2015 03:47:19 +0000 |
parents | f50c71442d50 |
children | ce0ded19a769 |
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1 /* |
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2 * User commands for reading memory regions and Calypso die ID via ETM |
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3 */ |
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4 |
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5 #include <sys/types.h> |
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6 #include <stdio.h> |
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7 #include <stdlib.h> |
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8 #include <string.h> |
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9 #include <strings.h> |
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10 #include "etm.h" |
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11 #include "limits.h" |
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12 #include "localtypes.h" |
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13 #include "exitcodes.h" |
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14 |
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15 static void |
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16 memdump_line(addr, buf, len) |
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17 u32 addr; |
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18 u_char *buf; |
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19 { |
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20 int i, c; |
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21 |
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22 printf("%08X: ", addr); |
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23 for (i = 0; i < 16; i++) { |
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24 if (i < len) |
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25 printf("%02X ", buf[i]); |
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26 else |
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27 fputs(" ", stdout); |
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28 if (i == 7 || i == 15) |
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29 putchar(' '); |
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30 } |
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31 for (i = 0; i < len; i++) { |
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32 c = buf[i]; |
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33 if (c < ' ' || c > '~') |
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34 c = '.'; |
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35 putchar(c); |
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36 } |
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37 putchar('\n'); |
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38 } |
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39 |
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40 cmd_memdump(argc, argv) |
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41 char **argv; |
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42 { |
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43 u_char databuf[MAX_MEMREAD_BYTES]; |
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44 u32 memaddr; |
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45 int rc, sz, off, l; |
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46 |
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47 memaddr = strtoul(argv[1], 0, 16); |
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48 sz = strtoul(argv[2], 0, 16); |
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49 rc = do_memory_read(memaddr, databuf, sz); |
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50 if (rc) |
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51 return(rc); |
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52 for (off = 0; off < sz; off += 16) { |
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53 l = sz - off; |
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54 if (l > 16) |
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55 l = 16; |
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56 memdump_line(memaddr + off, databuf + off, l); |
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57 } |
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58 return(0); |
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59 } |
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60 |
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61 cmd_dieid() |
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62 { |
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63 u_char buf[8]; |
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64 int rc; |
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65 |
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66 rc = do_dieid_read(buf); |
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67 if (rc) |
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68 return(rc); |
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69 printf("%02X %02X %02X %02X %02X %02X %02X %02X\n", buf[0], buf[1], |
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70 buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]); |
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71 return(0); |
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72 } |